CN204269809U - A kind of three-phase electric energy meter verifying attachment of automatic crimping - Google Patents
A kind of three-phase electric energy meter verifying attachment of automatic crimping Download PDFInfo
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- CN204269809U CN204269809U CN201420761387.8U CN201420761387U CN204269809U CN 204269809 U CN204269809 U CN 204269809U CN 201420761387 U CN201420761387 U CN 201420761387U CN 204269809 U CN204269809 U CN 204269809U
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Abstract
The utility model relates to a kind of three-phase electric energy meter verifying attachment of automatic crimping, comprise working plate, crimping guide plate, the holder of band auxiliary needle table, crimping control knob, stepper motor and CPU (central processing unit), electric energy error detecting unit, there is a slotted eye centre of working plate, crimping guide plate is movably connected on the below of the slotted eye of working plate, to be arranged on working plate with the holder of auxiliary needle table and crimping control knob and to be located at the front side of the slotted eye of working plate with the holder of auxiliary needle table, the rear side of crimping guide plate is provided with the pressing plate vertical with crimping guide plate, crimping control knob, stepper motor and electric energy error detecting unit are connected with CPU (central processing unit) respectively, the rotating shaft of stepper motor is connected with crimping guide plate by a connection piece.The utility model completes all automatically to the crimping of electric energy meter to be measured and auxiliary needle wiring, when crimping unreliable, can also automatic short circuit current loop, and without the need to manual operation, time saving and energy saving, greatly improve calibration efficiency, also reduce expense that is artificial and wiring material.
Description
Technical field
The utility model relates to a kind of test of kilo watthour meter equipment, particularly relates to a kind of three-phase electric energy meter verifying attachment of automatic crimping.
Background technology
Along with the construction of national intelligent grid, the use of intelligent electric energy meter is more and more universal, and for guaranteeing electric energy meter quality, electric energy meter manufacturing enterprise generally all adopts test of kilo watthour meter equipment to inspecting electric energy meter.Current three-phase electric energy meter inspection machine function ratio is more, and displaying contents is also abundanter, but still adopts upper table and wiring manually in checkout procedure, and waste time and energy, calibration efficiency is not high, can not meet the needs that electric energy meter is produced in enormous quantities.
Summary of the invention
The utility model mainly solves original test of kilo watthour meter equipment needs upper table and wiring manually, wastes time and energy, the technical matters that checkability is not high; There is provided a kind of three-phase electric energy meter verifying attachment of automatic crimping, the wiring of tested electric energy meter is completed by device automatic crimping, time saving and energy saving, improves checkability.
Another object of the utility model is to provide a kind of three-phase electric energy meter verifying attachment of automatic crimping, when tested electric energy meter crimping is unreliable, and the current return of the tested electric energy meter of energy automatic short circuit, thus reach the object of the holder of protection table and tested connection box of electric energy meter post.
Above-mentioned technical matters of the present utility model is mainly solved by following technical proposals: the utility model comprises working plate, crimping guide plate, the holder of band auxiliary needle table, crimping control knob, stepper motor and CPU (central processing unit), electric energy error detecting unit, there is a slotted eye centre of working plate, crimping guide plate is movably connected on the below of the slotted eye of working plate, to be arranged on working plate with the holder of auxiliary needle table and crimping control knob and to be located at the front side of the slotted eye of working plate with the holder of auxiliary needle table, the rear side of crimping guide plate is provided with the pressing plate vertical with crimping guide plate, crimping control knob, stepper motor and electric energy error detecting unit are connected with CPU (central processing unit) respectively, the rotating shaft of stepper motor is connected with crimping guide plate by a connection piece.CPU (central processing unit) sends control signal to stepper motor according to the order of crimping control knob, makes stepper motor do forward or reverse operation, and stepper motor drives crimping guide plate to move forward or backward by rotating shaft and web member.When crimping guide plate moves forward, under the relativity of pressing plate with the holder of band auxiliary needle table, be placed on electric energy meter to be checked on crimping guide plate and the holder of band auxiliary needle table realizes crimping, then by CPU (central processing unit) in conjunction with electric energy error detecting unit to inspecting electric energy meter to be checked; After having inspected, when crimping guide plate moves backward, initial position got back to by the electric energy meter to be checked be placed on crimping guide plate, is separated, completes release with the holder of band auxiliary needle table.In the technical program, as long as press the crimping that crimping control knob just can complete electric energy meter to be checked and Biao Tuo, time saving and energy saving, greatly improve checkability.And when being provided with the holder of multiple table and multiple epi-position, the one_to_one corresponding crimping of multiple electric energy meter to be checked and Biao Tuo can being completed simultaneously, greatly improve checkability, meet the needs that electric energy meter is produced in enormous quantities.
As preferably, temperature sensor is provided with in the electric current post of described band auxiliary needle table holder, temperature sensor is connected with described CPU (central processing unit), the drive end of described CPU (central processing unit) also with one relay is connected, and the two ends of the normally opened contact switch of relay are connected with two electric current posts in the holder of band auxiliary needle table respectively.When unmanned the intervention, when crimping unreliable when between tested electric energy meter and the holder of band auxiliary needle table, big current runs when can be caused long, now because the temperature rise of contact resistance table bigger than normal holder temperature is very fast, table holder of long duration and connection box of electric energy meter post are easily out of shape and even burn out, and also there will be spark hidden danger time serious.For avoiding this type of situation to occur, in the technical program, temperature sensor being arranged in the electric current post of table holder, detecting the temperature of electric current post in real time, and temperature value is flowed to CPU (central processing unit).When binding post temperature exceedes settings, CPU (central processing unit) sends signal and drives relay, and the normally opened contact switch of relay closes, the current return of this epi-position of short circuit, thus can reach the object of the holder of protection table and tested ammeter terminal.
As preferably, described relay adopts magnetic latching relay, one of magnetic latching relay controls termination+24V, another control end CON1 is connected with the collector of triode D3, a control end CON2 is also had to be connected with the collector of triode D4, the emitter of triode D3, the equal ground connection of emitter of triode D4, the base stage of triode D3, the base stage of triode D4 are connected with described CPU (central processing unit) through resistance R3, resistance R4 respectively.When binding post temperature exceedes settings, CPU (central processing unit) sends high level signal and makes triode D3 conducting, the then normally opened contact switch adhesive of magnetic latching relay, after 500ms, CPU (central processing unit) sends low level signal and makes triode D3 not conducting, and magnetic latching relay preserves current attracting state; When CPU (central processing unit) receive host computer order need disconnect magnetic latching relay time, CPU (central processing unit) sends high level signal and makes triode D4 conducting, then the normally opened contact switch of magnetic latching relay disconnects, after 500ms, CPU (central processing unit) sends low level signal and makes triode D4 not conducting, and magnetic latching relay preserves current off-state.
As preferably, described automatic crimping three-phase electric energy meter verifying attachment comprises current open detecting unit, one end of current open detecting unit is connected with the electric current post of described band auxiliary needle table holder, and the other end of current open detecting unit is connected with described CPU (central processing unit).Detect epi-position by current open detecting unit and whether there is open circuit phenomenon, and testing result is flowed to CPU (central processing unit), once detect to there is open circuit phenomenon, CPU (central processing unit) sends signal and drives relay, the normally opened contact switch of relay closes, the current return of this epi-position of short circuit, ensure when crimp unreliable or do not overwork table verify and still can normally carry out.
As preferably, described current open detecting unit comprises resistance R1, resistance R2 and optocoupler D1, an input end of optocoupler D1 is connected with the first electric current post of described band auxiliary needle table holder through resistance R1, another input end of optocoupler D1 is connected with the second electric current post of described band auxiliary needle table holder through resistance R2, an output head grounding of optocoupler D1, another output terminal of optocoupler D1 is connected with described CPU (central processing unit).When showing table is overworked in holder, electric current forms a closed loop circuit, and between the first electric current post and the second electric current post, potential difference (PD) is smaller, optocoupler D1 not conducting, and the signal that optocoupler D1 flows to CPU (central processing unit) is high level; When show holder on not pocket watch time, current return open a way, the potential difference (PD) between the first electric current post and the second electric current post is larger, optocoupler D1 conducting, and the signal that optocoupler D1 flows to CPU (central processing unit) is low level.By the signal detecting optocoupler D1 output, CPU (central processing unit) can judge whether this epi-position exists open circuit phenomenon.
As preferably, described automatic crimping three-phase electric energy meter verifying attachment comprises position detection unit, position detection unit has three photosensitive tubes, be respectively the first photosensitive tube, second photosensitive tube and the 3rd photosensitive tube, first photosensitive tube and the 3rd photosensitive tube are located at the below of described crimping guide plate, when first photosensitive tube and the release of crimping guide plate put in place, the coboundary position of crimping guide plate is corresponding, when 3rd photosensitive tube and the crimping of crimping guide plate put in place, the coboundary position of crimping guide plate is corresponding, second photosensitive tube is located on described crimping guide plate, the setting position of the second photosensitive tube and the placement location correspondence of electric energy meter to be checked, first photosensitive tube, second photosensitive tube is connected with described CPU (central processing unit) respectively with the 3rd photosensitive tube.Whether the 3rd photosensitive tube crimps put in place for detecting crimping guide plate, and when crimping puts in place, CPU (central processing unit) sends signal and makes stepper motor stop action, avoids motor dally, reaches the effect protecting motor.Whether the first photosensitive tube discharges put in place for detecting crimping guide plate, and when release puts in place, CPU (central processing unit) sends signal and makes stepper motor stop action, avoids motor dally, reaches the effect protecting motor.Whether the second photosensitive tube placed tested electric energy meter in the epi-position detecting crimping guide plate, if do not place tested electric energy meter, then no matter crimp control knob with or without pressing, CPU (central processing unit) all can not send signal and make stepper motor action.Improve the reliability of inspection.
As preferably, the left side of the slotted eye of described working plate and right side are respectively provided with the angle sheave that two time intervals are arranged, and the wheel face of angle sheave contacts with the electric energy meter to be checked be placed on described crimping guide plate.When crimping the electric energy meter position to be measured on guide plate and putting inclined, when crimping guide plate reach, the left side of the slotted eye of working plate or the angle sheave on right side can touch tested electric energy meter, to tested electric energy meter thrust, thus by the position correcting of tested electric energy meter, guarantee the auxiliary terminal in the voltage on tested electric energy meter, current wiring terminal and the holder of band auxiliary needle table, table holder terminal dock completely.
The beneficial effects of the utility model are: by the movement of step motor control electric energy meter to be measured, by the position of angle sheave correcting electric energy meter to be measured, the holder of Binding protein auxiliary needle table realizes electronic crimping, crimping and the auxiliary needle wiring of electric energy meter to be measured complete all automatically, without the need to manual hand manipulation, time saving and energy saving, greatly improve calibration efficiency, also reduce expense that is artificial and wiring material.In addition, when tested electric energy meter crimping is unreliable, the current return of the tested electric energy meter of energy automatic short circuit, thus reach the object of the holder of protection table and tested connection box of electric energy meter post.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of one of the present utility model.
Fig. 2 is a kind of side-looking structural representation of the present utility model.
Fig. 3 is a kind of circuit theory syndeton block diagram of the present utility model.
Fig. 4 is a kind of circuit theory diagrams that in the utility model, magnetic latching relay is connected with CPU (central processing unit).
Fig. 5 is a kind of circuit theory diagrams of current open detecting unit in the utility model.
1. working plates in figure, 2. crimp guide plate, are 3. with the holder of auxiliary needle table, 4. crimp control knob, 5. stepper motor, 6. CPU (central processing unit), 7. electric energy error detecting unit, 8. temperature sensor, 9. relay, 10. current open detecting unit, 11. position detection unit, 12. angle sheaves, 13. communication test unit, 14. current lifting devices, 15. table holder auxiliary needle connectors, 21. pressing plates, 31. first electric current posts, 32. second electric current posts, 111. first photosensitive tubes, 112. second photosensitive tubes, 113. the 3rd photosensitive tubes.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: the three-phase electric energy meter verifying attachment of a kind of automatic crimping of the present embodiment, as Fig. 1, shown in Fig. 2, comprise working plate 1, crimping guide plate 2, band auxiliary needle table holder 3, crimping control knob 4, stepper motor 5 and CPU (central processing unit) 6, electric energy error detecting unit 7, temperature sensor 8, current open detecting unit 10 and position detection unit 11, there is a slotted eye centre of working plate 1, crimping guide plate 2 is movably connected on the below of the slotted eye of working plate 1, band auxiliary needle table holder 3 and crimping control knob 4 are arranged on working plate 1, the front side of the slotted eye of working plate 1 is positioned at auxiliary needle table holder 3, crimping control knob 4 is positioned at the rear side of the slotted eye of working plate 1, the rear side of crimping guide plate 2 is provided with the pressing plate 21 vertical with crimping guide plate 2, the rotating shaft of stepper motor 5 is connected with crimping guide plate 2 by a screw rod.Position detection unit 11 has three photosensitive tubes, be respectively the first photosensitive tube 111, second photosensitive tube 112 and the 3rd photosensitive tube 113, first photosensitive tube 111 and the 3rd photosensitive tube 113 are positioned at the below of crimping guide plate 2, when first photosensitive tube 111 and the release of crimping guide plate 2 put in place, the coboundary position of crimping guide plate 2 is corresponding, when 3rd photosensitive tube 113 and the crimping of crimping guide plate 2 put in place, the coboundary position of crimping guide plate 2 is corresponding, second photosensitive tube 112 is positioned on crimping guide plate 2, the setting position of the second photosensitive tube 112 and the placement location correspondence of electric energy meter to be checked.The left side of the slotted eye of working plate 1 and right side are respectively provided with the angle sheave 12 that two time intervals are arranged, and the wheel face of angle sheave 12 contacts with the electric energy meter to be checked be placed on crimping guide plate 2.Temperature sensor 8 is arranged in the electric current post of band auxiliary needle table holder 3, and the back side of working plate is provided with a relay 9.As shown in Figure 3, crimping control knob 4, stepper motor 5, electric energy error detecting unit 7, temperature sensor 8, current open detecting unit 10, position detection unit 11 and relay 9 are connected with CPU (central processing unit) 6 respectively, and CPU (central processing unit) 6 is also connected with communication test unit 13.CPU (central processing unit) 6 adopts ARM chip STM32F103 single-chip microcomputer, this chip dominant frequency is 72MHz, internal resource enriches, carry 128K byte FLASH and 20K byte SRAM, nearly 9 communication interfaces and 7 timers, wherein 3 16 bit timing devices, each timer have nearly 4 compare/the passage of PWM or step-by-step counting for input capture/output.This device makes full use of this ARM chip internal aboundresources, pin function can the feature of flexible configuration, devise a current collection energy error calculation, clocking error calculating, open circuit detection, temperature detection, step motor control, photosensitive detection, to multi-functional ARM unit controls plates such as tested table communications, ARM unit controls plate is arranged on the back side of working plate.Be connected to the input terminal of ARM unit controls plate by table holder auxiliary needle connector 15 with auxiliary needle table holder 3.
In the present embodiment, relay 9 adopts magnetic latching relay J, as shown in Figure 4, one of magnetic latching relay J controls termination+24V, another control end CON1 is connected with the collector of triode D3, a control end CON2 is also had to be connected with the collector of triode D4, the emitter of triode D3, the equal ground connection of emitter of triode D4, the base stage of triode D3, the base stage of triode D4 respectively with resistance R3, one end of resistance R4 is connected, resistance R3, the other end of resistance R4 respectively with the P1.1 pin of CPU in ARM unit controls plate, P1.2 pin is connected, the two ends of the normally opened contact K switch 1 of magnetic latching relay J respectively with the first electric current post 31 in band auxiliary needle table holder 3, second electric current post 32 is connected.
As shown in Figure 5, current open detecting unit 10 comprises resistance R1, resistance R2 and optocoupler D1, an input end of optocoupler D1 is connected with the first electric current post 31 of band auxiliary needle table holder 3 through resistance R1, another input end of optocoupler D1 is connected with the second electric current post 32 of band auxiliary needle table holder 3 through resistance R2, an output head grounding of optocoupler D1, another output terminal JC-XH of optocoupler D1 is connected with CPU in ARM unit controls plate.First, second electric current post of multiple table holder is connected successively, and the first electric current post of first table holder is connected with one end of current lifting device 14 coil, and the second electric current post of last table holder is connected with the other end of current lifting device 14 coil.
This device electric part forms primarily of ARM signal source, electric current and voltage power amplifier, three-phase current isolation transformer, three-phase standard electric energy meter and ARM unit controls plate.ARM signal source adopts two ARM (STM32F207) system, and a slice is responsible for man-machine interface, and a slice is responsible for waveform and is occurred, and this ARM internal resource enriches, and dominant frequency reaches 120MHz.Climate digital synthetic technology adopts external interrupt mode, Wave data is directly stored in ARM chip FLASH, for 720, a cycle, ARM chip produces the square-wave signal of a 36KHZ, by this signal access ARM external interrupt pin, by external interrupt, the six road Wave data input D/A calculated are produced six road waveforms, because dominant frequency is high, instruction cycle short (nanosecond), there is time delay in six tunnel simulating signals hardly.Man-machine interface adopts ARM system simultaneously, and data processing is fast, carries out data interaction by high speed 485 modes (38400 baud rate) and PC and error instrument, and that can greatly shorten rises source time and verification efficiency.This device is joined three-phase standard electric energy meter voltage, current sampling circuit and is adopted electric resistance partial pressure summation current transformer to sample respectively, and every phase mimic channel independent design, can reduce interphase interference; Built-in programmable operational amplifier, the high conversion resolution of A/D under wide region signal input condition can be ensured, thus improve the conversion accuracy of A/D, adopt band calibration cell voltage reference, temperature coefficient is less than 1ppm, and in voltage 30V ~ 500V input range and electric current 0.01A ~ 120A signal input range, electric energy error can be controlled within 0.02%.For the beat of adapting device inspection electric energy meter, improve inspection table efficiency, standard scale has devised idle electrical energy pulse output function simultaneously, can realize having idle electric energy error to test to tested electric energy meter at specific loads point lower device simultaneously, by actual verification, adopt the comparable conventional verification mode fast about 20% ~ 30% of this mode.ARM unit controls plate error testing part makes full use of the abundant feature of this resources of chip, and three road tested electric energy meter pulse signals and the accurate pulse signal of three road signs are directly inputted to ARM system, and three tunnel errors can be tested simultaneously, increase substantially detection efficiency.This ARM system is by software merit rating, and exterior interrupt can select negative edge triggering, rising edge triggers and level triggers, the error testing demand exported with satisfied different electric energy meter pulse.This device ARM unit controls plate makes full use of the feature that STM32F103 chip communication interface is many, dominant frequency is high, PC is by 485 passages (115200 baud rate) and each cell board carry out communication at a high speed, cell board directly passes through tested table by command analysis by another communication interface, the information that tested table returns passes through PC by the Handshake Protocol pre-established again, thus realize the communication test of PC and tested table, realize carrying out communication test one to one to electric energy meter.
The course of work: ARM unit controls buttress sends control signal to stepper motor according to the order of crimping control knob, makes stepper motor do forward or reverse operation, and stepper motor drives crimping guide plate to move forward or backward by rotating shaft and web member.When crimping guide plate moves forward, under the relativity of pressing plate with the holder of band auxiliary needle table, be placed on the electric energy meter to be checked on crimping guide plate and band auxiliary needle table holder realization crimping, be connected to the input terminal of ARM unit controls plate with the holder of auxiliary needle table by table holder auxiliary needle connector, then harden conjunction electric energy error detecting unit to inspecting electric energy meter to be checked by ARM unit controls; After having inspected, when crimping guide plate moves backward, electric energy meter to be checked is separated with the holder of band auxiliary needle table, completes release.Whether the 3rd photosensitive tube crimps put in place for detecting crimping guide plate, and when crimping puts in place, ARM unit controls plate sends signal and makes stepper motor stop action, avoids motor dally, reaches the effect protecting motor.Whether the first photosensitive tube discharges put in place for detecting crimping guide plate, and when release puts in place, ARM unit controls plate sends signal and makes stepper motor stop action, avoids motor dally, reaches the effect protecting motor.Whether the second photosensitive tube placed tested electric energy meter in the epi-position detecting crimping guide plate, if do not place tested electric energy meter, then no matter crimp control knob with or without pressing, ARM unit controls plate all can not send signal and make stepper motor action.Temperature sensor detects the temperature of electric current post in real time, and temperature value is flowed to CPU.When binding post temperature exceedes settings, CPU sends signal and drives magnetic latching relay, and the normally opened contact switch of magnetic latching relay closes, the current return of this epi-position of short circuit, thus can reach the object of the holder of protection table and tested ammeter terminal.When show holder on not pocket watch time, current return open a way, the potential difference (PD) between the first electric current post and the second electric current post is larger, optocoupler D1 conducting, and the signal that optocoupler D1 flows to CPU is low level.By the signal detecting optocoupler D1 output, CPU can judge whether this epi-position exists open circuit phenomenon.If open circuit, CPU sends signal and drives magnetic latching relay, and the normally opened contact switch of magnetic latching relay closes, the current return of this epi-position of short circuit, ensure when crimp unreliable or do not overwork table verify and still can normally carry out.
The each parts independent design of the utility model, can independent dismounting, be convenient to safeguard.Every phase double power amplifier Parallel opertation, power amplifier output capacity is large, volume is little, output efficiency is high, and thermal value is low, load characteristic good, reliability is high; Signal source adopts 32 arm processors as core controller, rises source speed fast, can complete and export and ensure that signal source exports accurately, stablizes within 10S.The utility model adopts modular design, ARM unit controls plate is controlled by ARM system, stepper motor automatic crimping, every epi-position has tested table automatic guide and electronic crimping function, crimping and the auxiliary needle wiring of tested table complete automatically, without the need to manual intervention, have reactive energy test function simultaneously, not only greatly improve calibration efficiency, and also reduce expense that is artificial and wiring material.
Claims (7)
1. the three-phase electric energy meter verifying attachment of an automatic crimping, it is characterized in that comprising working plate (1), crimping guide plate (2), band auxiliary needle table holder (3), crimping control knob (4), stepper motor (5) and CPU (central processing unit) (6), electric energy error detecting unit (7), there is a slotted eye centre of working plate (1), crimping guide plate (2) is movably connected on the below of the slotted eye of working plate (1), band auxiliary needle table holder (3) and crimping control knob (4) are arranged on working plate (1) and go up and the front side being located at the slotted eye of working plate (1) with auxiliary needle table holder (3), the rear side of crimping guide plate (2) is provided with the pressing plate (21) vertical with crimping guide plate (2), crimping control knob (4), stepper motor (5) and electric energy error detecting unit (7) are connected with CPU (central processing unit) (6) respectively, the rotating shaft of stepper motor (5) is connected with crimping guide plate (2) by a connection piece.
2. the three-phase electric energy meter verifying attachment of a kind of automatic crimping according to claim 1, it is characterized in that being provided with temperature sensor (8) in the electric current post of described band auxiliary needle table holder (3), temperature sensor (8) is connected with described CPU (central processing unit) (6), described CPU (central processing unit) (6) is also connected with the drive end of a relay (9), and the two ends of the normally opened contact switch of relay (9) are connected with two electric current posts in band auxiliary needle table holder (3) respectively.
3. the three-phase electric energy meter verifying attachment of a kind of automatic crimping according to claim 2, it is characterized in that described relay (9) adopts magnetic latching relay J, one of magnetic latching relay J controls termination+24V, another control end CON1 is connected with the collector of triode D3, a control end CON2 is also had to be connected with the collector of triode D4, the emitter of triode D3, the equal ground connection of emitter of triode D4, the base stage of triode D3, the base stage of triode D4 are connected with described CPU (central processing unit) (6) through resistance R3, resistance R4 respectively.
4. the three-phase electric energy meter verifying attachment of a kind of automatic crimping according to claim 2, it is characterized in that comprising current open detecting unit (10), one end of current open detecting unit (10) is connected with the electric current post of described band auxiliary needle table holder (3), and the other end of current open detecting unit (10) is connected with described CPU (central processing unit) (6).
5. the three-phase electric energy meter verifying attachment of a kind of automatic crimping according to claim 4, it is characterized in that described current open detecting unit (10) comprises resistance R1, resistance R2 and optocoupler D1, an input end of optocoupler D1 is connected with the first electric current post (31) of described band auxiliary needle table holder (3) through resistance R1, another input end of optocoupler D1 is connected with the second electric current post (32) of described band auxiliary needle table holder (3) through resistance R2, an output head grounding of optocoupler D1, another output terminal of optocoupler D1 is connected with described CPU (central processing unit) (6).
6. the three-phase electric energy meter verifying attachment of a kind of automatic crimping according to claim 1 or 2 or 4, it is characterized in that comprising position detection unit (11), position detection unit (11) has three photosensitive tubes, be respectively the first photosensitive tube (111), second photosensitive tube (112) and the 3rd photosensitive tube (113), first photosensitive tube (111) and the 3rd photosensitive tube (113) are located at the below of described crimping guide plate (2), when first photosensitive tube (111) and crimping guide plate (2) release put in place, the coboundary position of crimping guide plate (2) is corresponding, when 3rd photosensitive tube (113) and crimping guide plate (2) crimping put in place, the coboundary position of crimping guide plate (2) is corresponding, second photosensitive tube (112) is located on described crimping guide plate (2), the setting position of the second photosensitive tube (112) and the placement location correspondence of electric energy meter to be checked, first photosensitive tube (111), second photosensitive tube (112) is connected with described CPU (central processing unit) (6) respectively with the 3rd photosensitive tube (113).
7. the three-phase electric energy meter verifying attachment of a kind of automatic crimping according to claim 1 or 2 or 4, it is characterized in that the angle sheave (12) that the left side of the slotted eye of described working plate (1) and right side are respectively provided with two time intervals and arrange, the wheel face of angle sheave (12) contacts with the electric energy meter to be checked be placed on described crimping guide plate (2).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420761387.8U CN204269809U (en) | 2014-12-05 | 2014-12-05 | A kind of three-phase electric energy meter verifying attachment of automatic crimping |
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| CN201420761387.8U CN204269809U (en) | 2014-12-05 | 2014-12-05 | A kind of three-phase electric energy meter verifying attachment of automatic crimping |
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| CN204269809U true CN204269809U (en) | 2015-04-15 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105044509A (en) * | 2015-07-13 | 2015-11-11 | 国网山东高青县供电公司 | Portable concentrator debugging platform |
| CN104880688B (en) * | 2015-04-21 | 2016-10-05 | 浙江八达电子仪表有限公司 | On-the-spot visiting frock |
| CN109324304A (en) * | 2018-11-13 | 2019-02-12 | 国网新疆电力有限公司电力科学研究院 | Current-carrying conductor electric cylinders of electric cylinders compression joint mechanism and high current are servo-actuated press contacts device |
| CN109909174A (en) * | 2018-10-26 | 2019-06-21 | 浙江涵普电力科技有限公司 | Single three-phase tears back electric energy meter sorting equipment open |
-
2014
- 2014-12-05 CN CN201420761387.8U patent/CN204269809U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104880688B (en) * | 2015-04-21 | 2016-10-05 | 浙江八达电子仪表有限公司 | On-the-spot visiting frock |
| CN105044509A (en) * | 2015-07-13 | 2015-11-11 | 国网山东高青县供电公司 | Portable concentrator debugging platform |
| CN109909174A (en) * | 2018-10-26 | 2019-06-21 | 浙江涵普电力科技有限公司 | Single three-phase tears back electric energy meter sorting equipment open |
| CN109324304A (en) * | 2018-11-13 | 2019-02-12 | 国网新疆电力有限公司电力科学研究院 | Current-carrying conductor electric cylinders of electric cylinders compression joint mechanism and high current are servo-actuated press contacts device |
| CN109324304B (en) * | 2018-11-13 | 2023-09-29 | 国网新疆电力有限公司电力科学研究院 | Electric cylinder crimping mechanism and large-current primary current-carrying conductor electric cylinder follow-up crimping device |
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